<template>
  <div>
     <!-- 面包屑导航区 --------------------------------------------------------->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区 ----------------------------------------------------------->
    <el-card>

      <!----------------------  搜索栏  ------------------------------->
      <el-row :gutter="10">
        <el-col :span="8">
          <el-input placeholder="请输入内容"  v-model="queryInfo.query" >
            <el-button slot="append" icon="el-icon-search"
              @click="search"></el-button>
          </el-input>
        </el-col>
      </el-row>

      <!----------------------  订单列表 Table  ------------------------------->
      <el-table :data="orderList"  border stripe>
        <el-table-column label="序号" width="64px" type="index"
          align="center"></el-table-column>
        <el-table-column prop="order_number" label="订单编号" >
        </el-table-column>
        <el-table-column prop="order_price" label="订单价格" >
        </el-table-column>
        <el-table-column  label="是否付款" 
            width="80px">
          <template slot-scope="scope">
            <el-tag type="success" v-if="scope.row.pay_status==='是'">已付款</el-tag>
            <el-tag type="danger" v-else>未付款</el-tag>
          </template>    
        </el-table-column>
        <el-table-column prop="is_send" label="是否发货" width="80px"
            align="center"></el-table-column>
        <el-table-column width="150px" label="下单时间" >
          <template slot-scope="scope">
            {{scope.row.create_time | dateFormat}}
          </template>
        </el-table-column>
        <el-table-column  label="操作"  width="120px" >
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit"
              size="mini" @click="showBox"></el-button>
            <el-button type="success" icon="el-icon-location"
              size="mini" @click="showProgressBox"></el-button>
          </template>
        </el-table-column>
      </el-table>

      <!----------------------  分页  ------------------------------->
      <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 20, 40]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
    </el-card>

  <!----------------------  地址对话框  ------------------------------->
    <el-dialog
      title="提示" @close="addressDialogClosed"
      :visible.sync="dialogVisible" width="50%">
      
      <el-form ref="addressFormRef" :model="addressForm" 
        label-width="100px" :rules="addressFormRules">
        <el-form-item label="省市区/县" prop="address1">
          <el-cascader @change="onCascaderChange"
            :options="cityData" :props="cascaderProps"
            v-model="addressForm.address1">
          </el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="address2">
          <el-input v-model="addressForm.address2" ></el-input>
        </el-form-item>
      </el-form>

      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="dialogVisible = false">确 定</el-button>
      </span>
    </el-dialog>


    <!----------------------  物流进度对话框  ------------------------------->
    <el-dialog
      title="提示"
      :visible.sync="progressVisible" width="50%">

      <!-- 时间线 -->
      <el-timeline >
        <el-timeline-item
        v-for="(item, index) in progressInfo"
        :key="index"
        :timestamp="item.time">
        {{item.context}}
        </el-timeline-item>
      </el-timeline>

    </el-dialog>


  </div>
</template>

<script>
import cityData from './citydata.js';

export default {

  data(){
    return {
      orderList: [],
      total: 0,
      queryInfo: {
        query:'',
        pagenum: 1,
        pagesize: 5,
      },
      // dialog
      dialogVisible: false,
      addressForm: {
        address1: [],
        address2: '',
      },
      addressFormRules: {
        address1:[
          {required: true, message:'选择省市区/县', trigger: 'blur'}
        ],
        address2:[
          {required: true, message:'请填写详细地址', trigger: 'blur'}
        ],
      },
      // progress dialog
      progressVisible: false,
      progressInfo: [],
      // cascader
      cascaderProps:{
        expandTrigger: 'hover' 
      },
      // 城市数据
      cityData: cityData,
    }
  },
  created(){
    this.getOrderList();
  },
  methods: {
    async getOrderList(){
      const {data:res} = 
          await this.$http.get('orders',
            {params: this.queryInfo});
      if (res.meta.status !== 200){
        return this.$message.error("获取订单列表失败。")
      }
      this.orderList = res.data.goods;
      this.total = res.data.total;
      console.log(this.orderList);    // DEBUG
      
    },
    // 搜索
    search(){
      this.getOrderList();
    },

    // 分页
    handleSizeChange(size){
      this.queryInfo.pagesize = size;
      this.getOrderList();
    },
    handleCurrentChange(pagenum){
      this.queryInfo.pagenum = pagenum;
      this.getOrderList();
    },
    // 展示修改地址对话框
    showBox(){
      this.dialogVisible = true;
    },
    addressDialogClosed(){
      this.$refs.addressFormRef.resetFields();
    },
    async showProgressBox(){
      const {data:res} = await this.$http.get('kuaidi/1106975712662');
      if (res.meta.status !== 200) {
        return this.$message.error("获取订单物流信息失败。")
      }
      this.$message.success("获取订单物流信息成功！")
      console.log(res.data);    // DEBUG
      this.progressInfo = res.data;

      this.progressVisible = true;
    },
    // cascader
    onCascaderChange(){
      console.log(this.addressForm.address1);
    },
  }
}
</script>

<style scoped>
.el-cascader{
  width: 100%;
}
</style>